Home / 1,661,135.87-2,492,014.23-1,143,992.04

Finding the Fourth Proportional to 1,661,135.87, 2,492,014.23 and 1,143,992.04

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Solution

The fourth proportional to 1,661,135.87, 2,492,014.23 and 1,143,992.04 is: 1,716,201.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,135.87 : 2,492,014.23 = 1,143,992.04 : x
  2. Step 2: Convert to fraction form
    1,661,135.87/2,492,014.23 = 1,143,992.04/x
  3. Step 3: Cross multiply
    1,661,135.87x = 2,492,014.23 × 1,143,992.04
  4. Step 4: Simplify right side
    1,661,135.87x = 2,850,844,442,686.73
  5. Step 5: Solve for x
    x = 2,850,844,442,686.73/1,661,135.87
  6. Step 6: Final answer
    x = 1,716,201.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.